Ottawa Central: Hourly AQI for April 25, 2014

 
28
 
O3
28
 
O3
28
 
O3

Air Quality Index (AQI) Categories

AQI Colour
0-15 Very Good Very Good
16-31 Good Good
32-49 Moderate Moderate
50-99 Poor Poor
100+ Very Poor Very Poor

AQI readings on this web page are based on automatically polled data and have not undergone final verification.